MasterKey offers temporary furnished accommodations anywhere in the world business - or life takes you. MasterKey is a B2B online marketplace which offers Corporate Clients a single source solution for furnished accommodations globally, through the use of cutting edge technology and a formal coalition of the best independently owned Corporate Housing, Serviced Apartment and Apart-Hotel Operators in their respective markets. No closed doors. No middle man. Our totally transparent platform connects Client and Supplier. It’s that simple. No hidden fees or commissions driving your rates down. Our Alliance Members enjoy increased conversion rates, guest satisfaction and the speed in which we do business.